Question: Consider the transfer function for a unity feedback loop below: G(s) = 4/(s+0.1)(s+2)(s^2 +3s+9) (b) Find the value for the gain K that gives the

Consider the transfer function for a unity feedback loop below: G(s) = 4/(s+0.1)(s+2)(s^2 +3s+9) (b) Find the value for the gain K that gives the smallest steady-state error to a step reference input while keeping the phase margin at least 30 degrees (PM 30)

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